To help.
Look, if you FAIL at this relationship...
The Big Bang Theory Season 2, Episode 9
What you FAIL to realize is Kripke suffers
from a fatal flaw:
The Big Bang Theory Season 2, Episode 12
If not, then all shall FAIL.
Vikings Season 1, Episode 8
Should I FAIL to persuade
the Blackfish to surrender
Game of Thrones Season 6, Episode 8
Now go FAIL again.
Game of Thrones Season 6, Episode 3